Finding the Fourth Proportional to 2,535,991.20, 3,804,569.99 and 830,189.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535,991.20 : 3,804,569.99 = 830,189.52 : x
2. Step 2: Convert to fraction form
   2,535,991.20/3,804,569.99 = 830,189.52/x
3. Step 3: Cross multiply
   2,535,991.20x = 3,804,569.99 × 830,189.52
4. Step 4: Simplify right side
   2,535,991.20x = 3,158,514,129,653.56
5. Step 5: Solve for x
   x = 3,158,514,129,653.56/2,535,991.20
6. Step 6: Final answer
   x = 1,245,475.19